US Bridges

I 55 over Pearl Pasgagoula ST

Fair

Hinds County, Mississippi · 1.7 MI N JCT I 55 I 20 · Structure no. 11000550250948B

Built
1967
58 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
398 ft
8 main spans
Daily traffic
56,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 55 over Pearl Pasgagoula ST is a prestressed concrete stringer/multi-beam or girder carrying I 55 over Pearl Pasgagoula ST in Hinds County, Mississippi. It was built in 1967, so it is 58 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 56,500 vehicles a day, roughly 3% of them trucks, projected to reach 62,000 by 2043. The structure is 398 ft (121.3 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 55
CrossesPearl Pasgagoula ST
Location1.7 MI N JCT I 55 I 20
RouteInterstate 55
Coordinates32.29743, -90.16731
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.4 US tons
Inventory rating34.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length398 ft (121.3 m)
Longest span51 ft (15.5 m)
Deck width59 ft (18.1 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,500 (2023)
Projected traffic62,000 by 2043
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$426 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 55 over Pearl Pasgagoula ST built?

It was built in 1967, making it 58 years old in 2025.

What condition is I 55 over Pearl Pasgagoula ST in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does I 55 over Pearl Pasgagoula ST carry?

About 56,500 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is I 55 over Pearl Pasgagoula ST?

The structure is 398 ft (121.3 m) long with a longest span of 51 ft (15.5 m) and a deck 59 ft wide.

Who owns I 55 over Pearl Pasgagoula ST?

It is owned by the State Highway Agency.